Re: HAMMER fs space problem

From:

Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxx>

Date:

Tue, 5 Aug 2008 10:03:01 -0700 (PDT)

:> procfs 4.0K 4.0K 0B 100% /proc
:> www 19G 8.0M 19G 0% /www
:>
:> the 8M space is not released.
:
:HAMMER internally uses 8M blocks, so df will always show multiples
:of 8M for used space.
:However, if you create more files in /www, df used count should
:stay at 8M until your files use up more than these 8M, at
:which point it will probabely switch to 16M.
:
: Johannes
:
:PS: I'm just another HAMMER user, so please correct me if I'm wrong.
Yah, that's basically correct. HAMMER uses different zones for different
kinds of allocations as well, so upwards of 40MB may be marked allocated
even if the filesystem appears empty.
-Matt
Matthew Dillon
<dillon@backplane.com>